- Schenectady NY, US Chad Allan Smith - Franklin WI, US Mark Tercha - Mukwonago WI, US Jaime Lehrer - Greenfield WI, US
International Classification:
A47B 9/02 F16F 13/00
Abstract:
A dual-rate tandem spring system is described. The system may include a higher force spring and a lower force spring. The spring system may comprise gas springs. The spring system may be included in a table system to provide lift or descent assist of objects such as a patient. A damper may be installed in the spring system to provide smooth transition between lower and higher force springs.
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